Convenient double sided stethoscope with 3M's 'tunable technology' which allows you to hear low and high frequency sounds by simply applying light or firm pressure to the chestpiece (but) Listen to low-frequency sounds using the open bell. Navigate easily around blood pressure cuffs and critical body contours with the unique shape of the chestpiece. You will get optimal sound transmission with its anatomically designed headset which strategically and comfortably fits in your ear. Two-year warranty on this product includes free repair, during this period, on any manufacturing or material defect(s) except in the cases of obvious abuse or accidental damage.
Excellent acoustic seal and comfortable fit with patented 3M Littmann® snap-tight soft seal eartips.
Durability is demonstrated by the fact that the headset can be reliably flexed one million times.